how can i do 2d dft for image without using built-in function(fft2) and get matrix values for the separated magnitude and phase of an image after 2d dft?

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saroram r 2013-10-30

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编辑： saroram r 2013-12-24

i need to do 2d dft for an image using normal formula and get matrix values for separated mag and phase.

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Steve Eddins 2013-10-30

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在 MATLAB Online 中打开

F = fft2(f);
F_mag = abs(F);
F_phase = angle(F);

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